A one - or two-wheeledvehicle with handles at the rear, used to convey small loads.
手推车，独轮车一种独轮或两轮的车子，把手在后部，用以运送小的货物。
2
Therefore, the two-wheeledvehicle is an ideal platform for testing and learning various control methods.
因此，不稳定小车是学习和研究各种控制方法的理想实验平台。
3
The mission also included geological experiments in the area around the volcano and testing a two-wheeledvehicle called "MARVIN, " which may be used in future Mars missions.